Finding the Fourth Proportional to 616,134.67, 924,307.09 and 274,701.98
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Solution
The fourth proportional to 616,134.67, 924,307.09 and 274,701.98 is: 412,099.82
Step by Step Solution
- Step 1: Write the proportion equation
616,134.67 : 924,307.09 = 274,701.98 : x - Step 2: Convert to fraction form
616,134.67/924,307.09 = 274,701.98/x - Step 3: Cross multiply
616,134.67x = 924,307.09 × 274,701.98 - Step 4: Simplify right side
616,134.67x = 253,908,987,751.04 - Step 5: Solve for x
x = 253,908,987,751.04/616,134.67 - Step 6: Final answer
x = 412,099.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.